JP2852944B2 - オルト珪酸ルテチウム単結晶シンチレータ検知器 - Google Patents
オルト珪酸ルテチウム単結晶シンチレータ検知器Info
- Publication number
- JP2852944B2 JP2852944B2 JP1260313A JP26031389A JP2852944B2 JP 2852944 B2 JP2852944 B2 JP 2852944B2 JP 1260313 A JP1260313 A JP 1260313A JP 26031389 A JP26031389 A JP 26031389A JP 2852944 B2 JP2852944 B2 JP 2852944B2
- Authority
- JP
- Japan
- Prior art keywords
- scintillator
- detector
- single crystal
- range
- lso
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000013078 crystal Substances 0.000 title claims description 64
- BOYZAERJCXIRAX-UHFFFAOYSA-N lutetium(3+);trisilicate Chemical compound [Lu+3].[Lu+3].[Lu+3].[Lu+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] BOYZAERJCXIRAX-UHFFFAOYSA-N 0.000 title claims description 7
- 230000005855 radiation Effects 0.000 claims description 37
- 229910052684 Cerium Inorganic materials 0.000 claims description 18
- -1 cerium-activated lutetium orthosilicate Chemical class 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 54
- 230000005251 gamma ray Effects 0.000 description 18
- 235000009518 sodium iodide Nutrition 0.000 description 18
- 239000000463 material Substances 0.000 description 16
- 238000000295 emission spectrum Methods 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000001514 detection method Methods 0.000 description 12
- 239000000843 powder Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 229910052761 rare earth metal Inorganic materials 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229910052688 Gadolinium Inorganic materials 0.000 description 3
- 229910052765 Lutetium Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000000695 excitation spectrum Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- LTMMMLQZZADIOY-UHFFFAOYSA-N ytterbium(3+) trisilicate Chemical compound [Yb+3].[Yb+3].[Yb+3].[Yb+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] LTMMMLQZZADIOY-UHFFFAOYSA-N 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000002820 assay format Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 1
- TVFDJXOCXUVLDH-RNFDNDRNSA-N cesium-137 Chemical compound [137Cs] TVFDJXOCXUVLDH-RNFDNDRNSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000005274 electronic transitions Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002284 excitation--emission spectrum Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
- G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Measurement Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25435388A | 1988-10-06 | 1988-10-06 | |
| US254,353 | 1988-10-06 | ||
| US389,502 | 1989-08-04 | ||
| US07/389,502 US4958080A (en) | 1988-10-06 | 1989-08-04 | Lutetium orthosilicate single crystal scintillator detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02225587A JPH02225587A (ja) | 1990-09-07 |
| JP2852944B2 true JP2852944B2 (ja) | 1999-02-03 |
Family
ID=26944002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1260313A Expired - Lifetime JP2852944B2 (ja) | 1988-10-06 | 1989-10-06 | オルト珪酸ルテチウム単結晶シンチレータ検知器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4958080A (de) |
| EP (1) | EP0373976B1 (de) |
| JP (1) | JP2852944B2 (de) |
| DE (1) | DE68904408T2 (de) |
| NO (1) | NO304287B1 (de) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7531036B2 (en) | 2005-05-27 | 2009-05-12 | Hitachi Chemical Company, Ltd. | Single crystal heat treatment method |
| US7618491B2 (en) | 2005-06-10 | 2009-11-17 | Hitachi Chemical Company, Ltd. | Scintillator single crystal and production method of same |
| US7692153B2 (en) | 2006-09-20 | 2010-04-06 | Hitachi Chemical Company, Ltd. | Scintillator crystal and radiation detector |
| US7749323B2 (en) | 2006-05-30 | 2010-07-06 | Hitachi Chemical Company, Ltd. | Single crystal for scintillator and method for manufacturing same |
| US8323530B2 (en) | 2009-09-18 | 2012-12-04 | Mitsui Mining & Smelting Co., Ltd. | Phosphor for scintillator |
| US8728232B2 (en) | 2005-05-27 | 2014-05-20 | Hitachi Chemical Co., Ltd. | Single crystal heat treatment method |
| US8999281B2 (en) | 2007-06-01 | 2015-04-07 | Hitachi Chemical Company, Ltd. | Scintillator single crystal, heat treatment method for production of scintillator single crystal, and method for production of scintillator single crystal |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5025151A (en) * | 1988-10-06 | 1991-06-18 | Schlumberger Technology Corporation | Lutetium orthosilicate single crystal scintillator detector |
| US5264154A (en) * | 1990-04-20 | 1993-11-23 | Hitachi Chemical Co., Ltd. | Single crystal scintillator |
| JP3227224B2 (ja) * | 1992-10-09 | 2001-11-12 | 日本原子力研究所 | 光学フィルターによりシンチレータ出力パルス波高及び立ち上がり時間が制御可能なホスウィッチ検出器 |
| US5313504A (en) * | 1992-10-22 | 1994-05-17 | David B. Merrill | Neutron and photon monitor for subsurface surveying |
| US5528495A (en) * | 1993-09-01 | 1996-06-18 | Schlumberger Technology Corporation | Cadmium zinc telluride borehole detector |
| US5660627A (en) * | 1994-10-27 | 1997-08-26 | Schlumberger Technology Corporation | Method of growing lutetium oxyorthosilicate crystals |
| US5961714A (en) * | 1996-03-07 | 1999-10-05 | Schlumberger Technology Corporation | Method of growing lutetium aluminum perovskite crystals and apparatus including lutetium aluminum perovskite crystal scintillators |
| US6278832B1 (en) * | 1998-01-12 | 2001-08-21 | Tasr Limited | Scintillating substance and scintillating wave-guide element |
| US6413311B2 (en) | 1998-04-16 | 2002-07-02 | Cti, Inc. | Method for manufacturing a cerium-doped lutetium oxyorthosilicate scintillator boule having a graded decay time |
| CA2252993C (en) * | 1998-11-06 | 2011-04-19 | Universite De Sherbrooke | Detector assembly for multi-modality scanners |
| US6624420B1 (en) * | 1999-02-18 | 2003-09-23 | University Of Central Florida | Lutetium yttrium orthosilicate single crystal scintillator detector |
| US6323489B1 (en) | 1999-06-04 | 2001-11-27 | Regents Of The University Of California | Single crystal scinitillator |
| US6437336B1 (en) | 2000-08-15 | 2002-08-20 | Crismatec | Scintillator crystals and their applications and manufacturing process |
| US6498828B2 (en) * | 2000-12-15 | 2002-12-24 | General Electric Company | System and method of computer tomography imaging using a cerium doped lutetium orthosilicate scintillator |
| US6495837B2 (en) | 2001-03-14 | 2002-12-17 | Computalog U.S.A, Inc. | Geometrically optimized fast neutron detector |
| US6639210B2 (en) | 2001-03-14 | 2003-10-28 | Computalog U.S.A., Inc. | Geometrically optimized fast neutron detector |
| US6566657B2 (en) | 2001-03-14 | 2003-05-20 | Richard C. Odom | Geometrically optimized fast neutron detector |
| US7369642B2 (en) * | 2003-04-23 | 2008-05-06 | L-3 Communications and Security Detection Systems Inc. | X-ray imaging technique |
| US20040245479A1 (en) * | 2003-04-24 | 2004-12-09 | Fuji Photo Film Co., Ltd. | Stimulable cerium activated lutetium silicate phosphor |
| US6967330B1 (en) | 2003-05-15 | 2005-11-22 | Alem Associates | High-density polycrystalline lutetium silicate materials activated with Ce |
| US20050135535A1 (en) * | 2003-06-05 | 2005-06-23 | Neutron Sciences, Inc. | Neutron detector using neutron absorbing scintillating particulates in plastic |
| US7060982B2 (en) * | 2003-09-24 | 2006-06-13 | Hokushin Corporation | Fluoride single crystal for detecting radiation, scintillator and radiation detector using the single crystal, and method for detecting radiation |
| RU2242545C1 (ru) * | 2003-11-04 | 2004-12-20 | Загуменный Александр Иосифович | Сцинтиляционное вещество (варианты) |
| US7132060B2 (en) * | 2003-11-04 | 2006-11-07 | Zecotek Medical Systems Inc. | Scintillation substances (variants) |
| JP4389689B2 (ja) * | 2004-06-18 | 2009-12-24 | 日立化成工業株式会社 | 無機シンチレータ及びその製造方法 |
| CN1322173C (zh) * | 2004-08-04 | 2007-06-20 | 中国科学院上海光学精密机械研究所 | 掺铈焦硅酸镥高温闪烁单晶体的制备方法 |
| FR2874021B1 (fr) * | 2004-08-09 | 2006-09-29 | Saint Gobain Cristaux Detecteu | Materiau scintillateur dense et rapide a faible luminescence retardee |
| US7145149B2 (en) * | 2004-09-21 | 2006-12-05 | Los Alamos National Security, Llc | Flexible composite radiation detector |
| JP2006233185A (ja) * | 2005-01-27 | 2006-09-07 | Hokushin Ind Inc | 放射線検出用金属ハロゲン化物及びその製造方法並びにシンチレータ及び放射線検出器 |
| WO2007046012A2 (en) * | 2005-10-17 | 2007-04-26 | Koninklijke Philips Electronics, N.V. | Pmt gain and energy calibrations using lutetium background radiation |
| US7525094B2 (en) * | 2005-12-21 | 2009-04-28 | Los Alamos National Security, Llc | Nanocomposite scintillator, detector, and method |
| US7547888B2 (en) * | 2005-12-21 | 2009-06-16 | Los Alamos National Security, Llc | Nanocomposite scintillator and detector |
| JP2007297584A (ja) * | 2006-04-05 | 2007-11-15 | Hitachi Chem Co Ltd | シンチレータ用単結晶及びその製造方法 |
| JP5055910B2 (ja) * | 2006-06-02 | 2012-10-24 | 日立化成工業株式会社 | 単結晶の熱処理方法 |
| JP4790560B2 (ja) * | 2006-10-10 | 2011-10-12 | 浜松ホトニクス株式会社 | 単発テラヘルツ波時間波形計測装置 |
| CN100422111C (zh) * | 2006-11-29 | 2008-10-01 | 中国原子能科学研究院 | Gd2O2S:Pr,Ce,F陶瓷闪烁体制备方法 |
| JP2007327967A (ja) * | 2007-07-30 | 2007-12-20 | Toshiba Corp | 放射線弁別測定装置 |
| KR101167247B1 (ko) * | 2008-01-28 | 2012-07-23 | 삼성전자주식회사 | 유사 사용자 그룹의 적응적 갱신 방법 및 그 장치 |
| FR2929296B1 (fr) * | 2008-03-31 | 2011-01-21 | Saint Gobain Cristaux Detecteurs | Recuit de monocristaux |
| US20100224798A1 (en) * | 2008-09-11 | 2010-09-09 | Stichting Voor De Technische Wetenschappen | Scintillator based on lanthanum iodide and lanthanum bromide |
| US8546749B2 (en) * | 2008-11-10 | 2013-10-01 | Schlumberger Technology Corporation | Intrinsic radioactivity in a scintillator as count rate reference |
| US8173953B2 (en) | 2008-11-10 | 2012-05-08 | Schlumberger Technology Corporation | Gain stabilization of gamma-ray scintillation detector |
| US8536517B2 (en) * | 2008-11-10 | 2013-09-17 | Schlumberger Technology Corporation | Scintillator based radiation detection |
| WO2010129058A2 (en) * | 2009-05-08 | 2010-11-11 | L-3 Communications Security and Detection Systems Inc. | Dual energy imaging system |
| JP2011026547A (ja) * | 2009-06-29 | 2011-02-10 | Hitachi Chem Co Ltd | シンチレータ用単結晶、シンチレータ用単結晶を製造するための熱処理方法、及びシンチレータ用単結晶の製造方法 |
| US8399849B1 (en) | 2009-08-08 | 2013-03-19 | Redpine Signals, Inc | Fast neutron detector |
| US20110204244A1 (en) * | 2009-08-19 | 2011-08-25 | Haard Thomas M | Neutron Detector |
| US7977641B2 (en) * | 2009-09-29 | 2011-07-12 | General Electric Company | Scintillator, associated detecting device and method |
| JP5527413B2 (ja) | 2010-06-17 | 2014-06-18 | 株式会社村田製作所 | 発光セラミックス、発光素子、シンチレータ及び発光セラミックスの製造方法 |
| WO2012034220A1 (en) | 2010-09-14 | 2012-03-22 | Abdelmounaime Faouzi Zerrouk | Depth-of-interaction scintillation detectors |
| WO2012066425A2 (en) | 2010-11-16 | 2012-05-24 | Saint-Gobain Cristaux Et Detecteurs | Scintillation compound including a rare earth element and a process of forming the same |
| US8062419B1 (en) | 2010-12-14 | 2011-11-22 | Siemens Medical Solutions Usa, Inc. | Rare-earth oxyorthosilicate scintillator crystals and method of making rare-earth oxyorthosilicate scintillator crystals |
| US9069092B2 (en) | 2012-02-22 | 2015-06-30 | L-3 Communication Security and Detection Systems Corp. | X-ray imager with sparse detector array |
| JP6029926B2 (ja) * | 2012-10-23 | 2016-11-24 | 浜松ホトニクス株式会社 | 紫外光発生用ターゲット、電子線励起紫外光源、及び紫外光発生用ターゲットの製造方法 |
| JP5580865B2 (ja) * | 2012-10-23 | 2014-08-27 | 浜松ホトニクス株式会社 | 紫外光発生用ターゲット、電子線励起紫外光源、及び紫外光発生用ターゲットの製造方法 |
| WO2014171985A2 (en) | 2013-01-23 | 2014-10-23 | University Of Tennessee Research Foundation | Codoping method for modifying the scintillation and optical properties of garnet-type scintillators |
| US9428843B2 (en) | 2013-03-14 | 2016-08-30 | Siemens Medical Solutions Usa, Inc. | Rare earth oxyorthosilicate scintillation crystals |
| US10174244B2 (en) | 2013-04-17 | 2019-01-08 | The Regents Of The University Of California | Doped halide scintillators |
| JP2018503706A (ja) | 2014-11-19 | 2018-02-08 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 新規なタリウムをドープしたヨウ化ナトリウム、ヨウ化セシウムまたはヨウ化リチウムのシンチレーター |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5159079A (ja) * | 1974-11-20 | 1976-05-22 | Matsushita Electric Ind Co Ltd | Seriumufukatsukeisanrutechiumukeikotaino seizohoho |
| JPS5927787B2 (ja) * | 1977-04-13 | 1984-07-07 | 株式会社東芝 | 紫外線励起形螢光体 |
| JPS54179782U (de) * | 1978-06-09 | 1979-12-19 | ||
| US4647781A (en) * | 1983-01-31 | 1987-03-03 | Hitachi Chemical Company, Ltd. | Gamma ray detector |
| JPS62228187A (ja) * | 1985-12-23 | 1987-10-07 | シユラムバ−ガ− オ−バ−シ−ズ ソシエダ アノニマ | 地下の地層を調査するための方法およびその装置 |
| US4891520A (en) * | 1987-09-05 | 1990-01-02 | Hitachi, Ltd. | Radiation detector |
-
1989
- 1989-08-04 US US07/389,502 patent/US4958080A/en not_active Expired - Lifetime
- 1989-10-05 DE DE8989402755T patent/DE68904408T2/de not_active Expired - Lifetime
- 1989-10-05 EP EP89402755A patent/EP0373976B1/de not_active Expired - Lifetime
- 1989-10-05 NO NO893973A patent/NO304287B1/no unknown
- 1989-10-06 JP JP1260313A patent/JP2852944B2/ja not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7531036B2 (en) | 2005-05-27 | 2009-05-12 | Hitachi Chemical Company, Ltd. | Single crystal heat treatment method |
| US8728232B2 (en) | 2005-05-27 | 2014-05-20 | Hitachi Chemical Co., Ltd. | Single crystal heat treatment method |
| US7618491B2 (en) | 2005-06-10 | 2009-11-17 | Hitachi Chemical Company, Ltd. | Scintillator single crystal and production method of same |
| US7749323B2 (en) | 2006-05-30 | 2010-07-06 | Hitachi Chemical Company, Ltd. | Single crystal for scintillator and method for manufacturing same |
| US7692153B2 (en) | 2006-09-20 | 2010-04-06 | Hitachi Chemical Company, Ltd. | Scintillator crystal and radiation detector |
| US8999281B2 (en) | 2007-06-01 | 2015-04-07 | Hitachi Chemical Company, Ltd. | Scintillator single crystal, heat treatment method for production of scintillator single crystal, and method for production of scintillator single crystal |
| US8323530B2 (en) | 2009-09-18 | 2012-12-04 | Mitsui Mining & Smelting Co., Ltd. | Phosphor for scintillator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0373976B1 (de) | 1993-01-13 |
| NO304287B1 (no) | 1998-11-23 |
| EP0373976A1 (de) | 1990-06-20 |
| US4958080A (en) | 1990-09-18 |
| DE68904408D1 (de) | 1993-02-25 |
| JPH02225587A (ja) | 1990-09-07 |
| NO893973D0 (no) | 1989-10-05 |
| DE68904408T2 (de) | 1993-07-29 |
| NO893973L (no) | 1990-04-09 |
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